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staircase JUST WRITTEN FOR YOU

/ˈstɛɹˌkeɪs/ · stair·case
noun
  1. A flight of stairs; a stairway. She climbed the staircase to reach the top floor.
  2. A connected set of flights of stairs; a stairwell. The staircase in the old mansion was grand and ornate.
  3. A set of locks (enclosed sections of waterway) mounted one above the next. The staircase of locks allowed boats to navigate the river with ease.
verb
  1. To modify (a signal, a graph, etc.) so as to reduce a smooth curve to a series of discrete steps. The engineer staircase the data to make it more understandable.
Did you know? The term 'staircase' is often used in architecture and design to describe a visually appealing and functional way to connect different levels of a building.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 21, 2026